Troubleshooting

Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC service center.

PROBLEM

POSSIBLE CAUSE

SOLUTION

 

 

 

 

 

 

 

The display does not light

The power cord is not plugged in

Plug the power cord into an AC outlet

up.

or

 

POWER pressed to set it in

and/or press

 

POWER to set it in the

 

 

 

 

 

the ÑOFF position.

_ON position.

 

 

 

No sound from speakers.

Speaker signal cables are not

Check speaker wiring and

 

connected.

reconnect if necessary.

 

 

 

 

The SPEAKERS 1 and 2 buttons

Press SPEAKERS 1 and 2 correctly.

 

are not set correctly.

 

 

 

 

 

 

 

An incorrect source is selected.

Select the correct source.

 

 

 

 

Mute is activated.

Press MUTE to cancel the mute.

 

 

 

Sound from one speaker

Speaker signal cables are not

Check speaker wiring and reconnect if

only.

connected properly.

necessary.

 

 

 

 

The balance is set to one extreme.

Adjust the balance properly.

 

 

 

Continuous hiss or buzzing

Incoming signal is too weak.

Connect an outside FM antenna or

during FM reception.

 

 

 

contact your dealer.

 

 

 

 

The station is too far away.

Select a new station.

 

 

 

 

An incorrect antenna is used.

Check with your dealer to be sure you

 

 

 

 

have a correct antenna.

 

 

 

 

Antennas are not connected

Check connections.

 

properly.

 

 

 

 

 

 

Occasional cracking noise

Ignition noise from automobiles.

Move the antenna farther from

during FM reception.

 

 

 

automobile traffic.

 

 

 

Howling during record

Your turntable is too close to

Move speakers away from the

playing.

speakers.

turntable.

 

 

 

Remote control does not

There is an obstruction in front of

Remove the obstruction.

work.

the remote sensor on the receiver.

 

 

 

 

 

 

 

Batteries are weak.

Replace batteries.

 

 

 

 

 

 

 

English

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JVC RX-630RBK manual Troubleshooting, Problem Possible Cause Solution

RX-630RBK specifications

The JVC RX-630RBK is a versatile and powerful stereo receiver designed to enhance your home audio experience. With a sleek and modern design, it fits seamlessly into any entertainment setup while providing robust sound quality and an array of features.

One of the main highlights of the RX-630RBK is its solid power output, delivering 100 watts per channel across a wide frequency range. This ensures that whether you're listening to music, watching movies, or playing video games, the audio experience is both rich and immersive. The receiver also supports both stereo and multi-channel formats, making it an excellent choice for various audio sources.

The RX-630RBK incorporates advanced technologies to optimize sound performance. It features a built-in FM/AM tuner with 30 preset stations, allowing you to easily access your favorite radio channels. The receiver also has a dedicated phono input, enabling audiophiles to connect their turntables and enjoy vinyl records with clarity and depth. Additionally, it supports digital audio inputs, including optical and coaxial connections, ensuring compatibility with modern devices.

User-friendly controls and a remote make it easy to navigate through various settings and audio sources. The LCD display provides clear information about current settings, making adjustments straightforward. The receiver is equipped with multiple audio inputs, including auxiliary and USB ports, allowing you to connect smartphones, tablets, or other audio sources effortlessly.

Another notable feature of the JVC RX-630RBK is its adjustable equalizer settings. This allows users to fine-tune the audio output to suit their preferences or the acoustics of their room. Bass and treble adjustments ensure that you can enjoy music and other audio content exactly as you like it.

The RX-630RBK also prioritizes safety, featuring built-in protection circuits to prevent overheating and overload, ensuring longevity and reliability.

In summary, the JVC RX-630RBK is a powerful and feature-rich stereo receiver offering exceptional sound quality and versatile connectivity options. Its combination of advanced technology, user-friendly controls, and thoughtful features make it an ideal choice for audio enthusiasts looking to elevate their listening experience at home. With the RX-630RBK, enjoying high-fidelity sound has never been easier or more accessible.